CVE-2026-41877 | THREATINT

Description

R-SOFT DMS is vulnerable to Stored XSS in file upload functionality. Authenticated attacker can inject arbitrary HTML and JS into the name of the file being uploaded, which will be executed when visiting file list or upload status by other users. This issue was fixed in version v3.19-2832 and v3.17-2580.

PUBLISHED Reserved 2026-04-22 | Published 2026-07-10 | Updated 2026-07-10 | Assigner CERT-PL

MEDIUM: 5.1CVSS:4.0/AV:N/AC:L/AT:N/PR:L/UI:P/VC:N/VI:L/VA:N/SC:L/SI:L/SA:N

Problem types

CWE-79 Improper Neutralization of Input During Web Page Generation (XSS or 'Cross-site Scripting')

Product status

Default status

unaffected

Any version before v3.19-2832

affected

Any version before v3.17-2580

affected

Credits

Marek Figielski (Vanilla.pl) finder

References

cert.pl/posts/2026/07/CVE-2026-41876 third-party-advisory

cve.org (CVE-2026-41877)

nvd.nist.gov (CVE-2026-41877)

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